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Brannin McBee

Heavy Seller (2026)100+ Form 4 TxnsReporting OfficerActively Reporting
Current role
Chief Development Officer · CoreWeave
Reported pay · FY2025
CoreWeave · $1.98M (salary $591.5K)
Current holdings (from latest Form 3/4/5)
CoreWeave CRWV: 48,000 shares ≈ $4.29M (88.0 bp of co.) (as of 2026-08-24)
Insider activity since 2026-08
Invested $0 (1,014,076 shares acquired)
↳ notional today: $90.62M
Divested $48.23M (503,610 shares sold)
↳ notional today: $45.00M
→ Net divested $48.23M
↳ net notional: ↑ $45.62M
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-09-04.

Brannin McBee is a co-founder and Chief Development Officer of CoreWeave, a position he has held since March 2024. He previously served as Chief Strategy Officer from September 2017 to March 2024.

Before joining CoreWeave, McBee held several trading and investment roles spanning commodity and energy markets. He served as a Proprietary Trader at Active Power Investments (North American natural gas, power, and agriculture markets) from April 2020 to January 2021, Vice President at Fourth Floor Coastal LLC (oil and gas exploration and production) from March 2017 to August 2018, and Proprietary Trader at Windy Bay Power LLC (commodity-focused hedge fund) from January 2013 to January 2018. He holds a B.S. in Finance from the University of Colorado Boulder.

Biography extracted from CoreWeave DEF 14A filed 2026-04-22 View cached copy (2026-08-31)Live source ↗

Roles

Contiguous filings for the same role are collapsed into a single tenure span. Click a row to see the underlying filings.

CompanyRoleTenureFilings
CoreWeaveChief Development Officer2026-08 → present (1mo)3
Show 3 underlying filings
2026-08-24 · CoreWeave Form 4 filed 2026-08-26
View cached copy (2026-08-30)Live source ↗
2026-08-20 · CoreWeave Form 4 filed 2026-08-21
View cached copy (2026-08-30)Live source ↗
2026-08-17 · CoreWeave Form 4 filed 2026-08-19
View cached copy (2026-08-30)Live source ↗

Compensation

YearCompanyRole as filedSalaryBonusOtherTotalSource
2025CoreWeaveChief Development Officer and Co-Founder$591.5K$600.0K$786.1K$1.98MView cached copy (2026-08-31)Live source ↗
2024Core ScientificChief Development Officer$400.0K$2.00M$6.2K$2.41MView cached copy (2026-08-31)Live source ↗
2024CoreWeaveChief Development Officer and Co-Founder$400.0K$2.00M$6.2K$2.41MView cached copy (2026-08-31)Live source ↗

As reported in the company's DEF 14A Summary Compensation Table (SEC Reg S-K Item 402(c)). Stock and option awards are grant-date fair values — what the award was worth on the day it was granted, not cash received and not what it is worth now. Every row here reconciles: its columns add up to the total the filing printed.

Insider transactions

Totals for this person

BucketInvested (shares)Invested (USD)Divested (shares)Divested (USD)Net directionTxnsInvested @ last priceDivested @ last price
All time1,014,076$0503,610$48.23M↓ Divested $48.23M118$90.62M$45.00M
20261,014,076$0503,610$48.23M↓ Divested $48.23M118$90.62M$45.00M
2026-Q31,014,076$0503,610$48.23M↓ Divested $48.23M118$90.62M$45.00M

Invested = shares acquired (buys, grants, option exercises) — insider adding to the position. Divested = shares reduced (sells, dispositions, tax-withholding) — cash flowing TO the insider. Net direction shows which side wins on dollar terms in each bucket. % of holder's stake not yet computed (pending Form 3/4 holdings ingest). See methodology. The two @ last price columns restate the same share counts at the most recent share price we read (close of 2026-09-04); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock97$8,143$8.7K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock75$6,351$6.7K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock243$20,905$21.7K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock85$7,357$7.6K
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock144,000-$12.87M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock25,813$2,166,392$2.31M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock24,472$2,071,073$2.19M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock57,544$4,948,703$5.14M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock36,171$3,127,941$3.23M
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock25,000-$2.23M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock4,483$376,243$400.6K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock4,250$359,682$379.8K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock9,993$859,387$893.0K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock6,274$542,554$560.6K
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock25,000-$2.23M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock4,483$376,242$400.6K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock4,246$359,338$379.4K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock9,986$858,787$892.3K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock6,285$543,505$561.6K
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock3,000-$268.1K
Show older transactions (98 more)
DateCompanyKindSharesAmount (USD)Value @ last price
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock539$45,236$48.2K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock508$42,991$45.4K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock1,202$103,367$107.4K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock751$64,944$67.1K
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock40,000-$3.57M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock7,171$601,836$640.8K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock6,795$575,063$607.2K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock15,988$1,374,942$1.43M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock10,046$868,743$897.7K
2026-08-24CoreWeaveDerivative conversion · Class A Common Stock12,500-$1.12M
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock2,241$188,079$200.3K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock2,124$179,754$189.8K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock4,995$429,563$446.4K
2026-08-24CoreWeaveOpen-market sale · Class A Common Stock3,140$271,537$280.6K
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock144,000-$12.87M
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock25,000-$2.23M
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock25,000-$2.23M
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock3,000-$268.1K
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock40,000-$3.57M
2026-08-24CoreWeaveDerivative conversion · Class B Common Stock12,500-$1.12M
2026-08-20CoreWeaveOption / RSU exercise · Class A Common Stock8,038-$718.3K
2026-08-20CoreWeaveOpen-market sale · Class A Common Stock3,610$331,687$322.6K
2026-08-20CoreWeaveOption / RSU exercise · Restricted Stock Units8,038-$718.3K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock9$917$804
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock14$1,440$1.3K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock114$11,846$10.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock22$2,304$2.0K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock79$8,388$7.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock161$17,225$14.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock62$6,680$5.5K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock37$4,030$3.3K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2$219$179
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock3,000-$268.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock54$5,503$4.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock99$10,187$8.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock684$71,069$61.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock178$18,638$15.9K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock396$42,017$35.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock878$93,922$78.5K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock441$47,501$39.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock251$27,340$22.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock19$2,083$1.7K
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock40,000-$3.57M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock728$74,181$65.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,360$139,962$121.5K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock9,128$948,426$815.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2,464$258,006$220.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock5,199$551,582$464.6K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock11,545$1,235,056$1.03M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock5,911$636,702$528.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,393$369,591$303.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock272$29,825$24.3K
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock12,500-$1.12M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock228$23,232$20.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock425$43,738$38.0K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2,855$296,642$255.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock770$80,627$68.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,625$172,402$145.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,604$385,548$322.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,848$199,057$165.1K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,060$115,463$94.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock85$9,320$7.6K
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock3,000-$268.1K
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock40,000-$3.57M
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock12,500-$1.12M
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock144,000-$12.87M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2,621$267,070$234.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock4,895$503,761$437.4K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock32,861$3,414,353$2.94M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock8,871$928,883$792.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock18,716$1,985,650$1.67M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock41,559$4,445,882$3.71M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock21,282$2,292,388$1.90M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock12,214$1,330,440$1.09M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock981$107,569$87.7K
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock25,000-$2.23M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock455$46,362$40.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock857$88,200$76.6K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock5,705$592,768$509.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,553$162,614$138.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,242$343,952$289.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock7,202$770,457$643.6K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,691$397,576$329.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2,124$231,364$189.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock171$18,751$15.3K
2026-08-17CoreWeaveDerivative conversion · Class A Common Stock25,000-$2.23M
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock455$46,363$40.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock850$87,476$76.0K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock5,705$592,766$509.8K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock1,540$161,254$137.6K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,248$344,592$290.2K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock7,215$771,846$644.7K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock3,696$398,114$330.3K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock2,121$231,035$189.5K
2026-08-17CoreWeaveOpen-market sale · Class A Common Stock170$18,641$15.2K
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock144,000-$12.87M
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock25,000-$2.23M
2026-08-17CoreWeaveDerivative conversion · Class B Common Stock25,000-$2.23M